"Mystery of the Missing Manhunters!"
After being missing for 13 days, Batman and Robin use a hypnotic device to revive their memories to remember that they were involved in trying to bust up the criminal organization called "Robbery Incorporated" After hiding out criminal Slippery Sam after he worked as an informant, Batman and Robin spent the next 13 days busting up the crooks.
However when they returned to the Batcave and were about to answer another call, they were zapped by a trap rigged to the Batmobile by Slippery Sam. With their hypnosis complete they begin to search for Sam, but don't have to go further than just outside the Batcave where the car which Sam used to make his escape (Which was previously used by Batman undercover and rigged to explode by Robbery Inc) exploded killing him.
"The Boy Wonder's Boo-Boo Patrol!"
While Bruce Wayne has to attend business in Federal City, Robin is left to patrol Gotham City on his own. While on his first night he ends up "saving" actress Viola Lance, who is shooting a movie in Gotham City. Fearing that the actress is being targeted for the insurance, Robin is close at hand to save her when stunts go wrong.